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annotate db/sat_pubsub_update_0_1.sql @ 297:4115999d85e9

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fixes behavior when maxItems is 0
author souliane <souliane@mailoo.org>
date Thu, 10 Sep 2015 15:03:12 +0200
parents df1edebb0466
children 05c875a13a62
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
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1 ALTER TABLE nodes ADD COLUMN pep text;
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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2
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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3 ALTER TABLE nodes DROP CONSTRAINT nodes_node_key;
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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4 /* we need 2 partial indexes to manage NULL value for PEP */
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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5 CREATE UNIQUE INDEX nodes_node_pep_key_not_null ON nodes(node, pep) WHERE pep IS NOT NULL;
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
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6 CREATE UNIQUE INDEX nodes_node_pep_key_null ON nodes(node) WHERE pep IS NULL;
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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7
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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8 CREATE TABLE metadata (
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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9 key text PRIMARY KEY,
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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10 value text
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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11 );
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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12
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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13 INSERT INTO metadata VALUES ('version', '1');
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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14
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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15 UPDATE nodes SET node='urn:xmpp:microblog:0', pep=substring(node from 20) WHERE node LIKE 'urn:xmpp:groupblog:_%';
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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16
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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17 /* This is to update namespaces, SàT was bugguy before 0.6 and didn't set the atom namespace in <entry/> */
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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18 /* But yeah, this is a crazy query */
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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19 UPDATE items SET data = xmlelement(name item, xmlattributes((xpath('/item/@id', data::xml))[1] as id),
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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20 XMLPARSE(CONTENT NULLIF(array_to_string(xpath('/item/entry/preceding-sibling::*', data::xml)::text[],''),'')),
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
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21 xmlelement(name entry, xmlattributes('http://www.w3.org/2005/Atom' as xmlns), array_to_string(xpath('/item/entry/*', data::xml)::text[], '')::xml),
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
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22 XMLPARSE(CONTENT NULLIF(array_to_string(xpath('/item/entry/following-sibling::*', data::xml)::text[],''),'')))
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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23 FROM nodes WHERE nodes.node_id = items.node_id
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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24 AND node = 'urn:xmpp:microblog:0'
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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25 AND XMLEXISTS('/item/entry' PASSING (data::xml));